Kaitai Shinsho - Jinzou Ningen no Kazoku Keikaku

Hydra - A mysterious android created and confined in a laboratory conducting illegal biological experiments. He was rescued by the police and taken to the university hospital where Azusa works. Due to never having ventured outside, he lacks common sense. Despite this, he is as candid as a child, though his presence stirs something troubling within Azusa. Azusa Nagumo - A doctor at a university hospital, burdened with heavy work and often feeling isolated. She is assigned to care for Hydra. Lacking experience with men, she finds herself emotionally troubled by her new responsibility.